A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
KDM4C-IN-1 (Compound 4d) is a potent KDM4C inhibitor with an IC50 of 8 nM. KDM4C-IN-1 inhibits the growth of HepG2 and A549 cells with IC50s of 0.8 μM and 1.1 μM, respectively[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 52348-60-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-146148.
KDM4D-IN-1
KDM4D-IN-1 is a new histone lysine demethylase 4D (KDM4D) inhibitor with an IC50 value of 0.41±0.03 μM. Uses: Scientific research. Category: Signaling pathways. CAS No. 2098902-68-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-101928.
KDM5-C70
KDM5-C70 is an ethyl ester derivative of KDM5-C49 and a potent, cell-permeable and pan-KDM5 histone demethylase inhibitor. KDM5-C70 has an antiproliferative effect in myeloma cells, leading to genome-wide elevation of H3K4me3 levels[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1596348-32-1. Pack Sizes: 10 mM * 1 mL in DMSO; 25 mg; 100 mg; 250 mg. Product ID: HY-120400.
KDM5-IN-1
KDM5-IN-1 is a potent, selective and orally bioavailable KDM5 inhibitor with an IC50 of 15.1 nM. Uses: Scientific research. Category: Signaling pathways. CAS No. 1628210-26-3. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100422.
KDM5-inhibitor
KDM5-inhibitor is an analog of CPI-455, a selective KDM5 inhibitor. CPI-455 increases levels of H3K4 trimethylation (H3K4me3) and decreases the number of DTPs in multiple cancer cell lines treated with standard chemotherapy or targeted agents. It reduces survival of drug-tolerant cancer cells. Alternative Names: KDM5 inhibitor; 7-oxo-5-phenyl-6-propyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile. Molecular formula: C16H14N4O. Mole weight: 278.315.
Kdo2-Lipid A ammonium
Kdo2-Lipid A ammonium is a chemically defined lipopolysaccharide (LPS) with endotoxin activity equal to LPS. Kdo2-Lipid A ammonium is highly selective for TLR4. Kdo2-Lipid A ammonium stimulates the release of both TNF and PGE2[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1246298-62-3. Pack Sizes: 1 mg. Product ID: HY-N8277.
Kdo2-Lipid A (KLA)
Kdo2-Lipid A (KLA) is a potent immunostimulatory compound used in biomedical field. It activates immune cells via Toll-like receptor 4 (TLR4), triggering cytokine production and enhancing immune responses. This product aids in the study of immune regulation and the development of vaccines and therapeutics targeting infectious diseases, cancer and inflammation. Alternative Names: Di[3-deoxy-D-manno-octulosonyl]-lipid A (ammonium salt). Grades: >95%. CAS No. 1246298-62-3. Molecular formula: C110H202N2O39P2.4NH3. Mole weight: 2306.8.
Kdo2-lipid A phosphoethanolamine 7''-transferase
The enzyme has been characterized from the bacterium Escherichia coli. It is activated by Ca2+ ions and is is silenced by the sRNA MgrR. Group: Enzymes. Synonyms: eptB (gene name). Enzyme Commission Number: EC 2.7.8.42. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3342; Kdo2-lipid A phosphoethanolamine 7''-transferase; EC 2.7.8.42; eptB (gene name). Cat No: EXWM-3342.
Kdo2-lipid A phosphotransferase
An inner-membrane protein. The activity of the enzyme is regulated by PmrA. In vitro the enzyme can use diacylglycerol 3-diphosphate as the phosphate donor. Group: Enzymes. Synonyms: lipid A undecaprenyl phosphotransferase; LpxT; YeiU. Enzyme Commission Number: EC 2.7.4.29. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3211; Kdo2-lipid A phosphotransferase; EC 2.7.4.29; lipid A undecaprenyl phosphotransferase; LpxT; YeiU. Cat No: EXWM-3211.
Kdo2-lipid IVA lauroyltransferase
The enzyme, characterized from the bacterium Escherichia coli, is involved in the biosynthesis of the phosphorylated outer membrane glycolipid lipid A. Group: Enzymes. Synonyms: LpxL; htrB (gene name); dodecanoyl-[acyl-carrier protein]:α-Kdo-(2?4)-α-Kdo-(2?6)-lipid IVA O-dodecanoyltransferase; lauroyl-[acyl-carrier protein]:Kdo2-lipid IVA O-lauroyltransferase; (Kdo)2-lipid IVA lauroyltransferase; α-Kdo-(2?4)-α-(2?6)-lipid IVA lauroyltransferase. Enzyme Commission Number: EC 2.3.1.241. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2190; Kdo2-lipid IVA lauroyltransferase; EC 2.3.1.241; LpxL; htrB (gene name); dodecanoyl-[acyl-carrier protein]:α-Kdo-(2?4)-α-Kdo-(2?6)-lipid IVA O-dodecanoyltransferase; lauroyl-[acyl-carrier protein]:Kdo2-lipid IVA O-lauroyltransferase; (Kdo)2-lipid IVA lauroyltransferase; α-Kdo-(2?4)-α-(2?6)-lipid IVA lauroyltransferase. Cat No: EXWM-2190.
Kdo2-lipid IVA palmitoleoyltransferase
The enzyme, characterized from the bacterium Escherichia coli, is induced upon cold shock and is involved in the formation of a cold-adapted variant of the outer membrane glycolipid lipid A. Group: Enzymes. Synonyms: LpxP; palmitoleoyl-acyl carrier protein-dependent acyltransferase; cold-induced palmitoleoyl transferase; palmitoleoyl-[acyl-carrier protein]:Kdo2-lipid IVA O-palmitoleoyltransferase; (Kdo)2-lipid IVA palmitoleoyltransferase; α-Kdo-(2?4)-α-(2?6)-lipid IVA palmitoleoyltransferase. Enzyme Commission Number: EC 2.3.1.242. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2191; Kdo2-lipid IVA palmitoleoyltransferase; EC 2.3.1.242; LpxP; palmitoleoyl-acyl carrier protein-dependent acyltransferase; cold-induced palmitoleoyl transferase; palmitoleoyl-[acyl-carrier protein]:Kdo2-lipid IVA O-palmitoleoyltransferase; (Kdo)2-lipid IVA palmitoleoyltransferase; α-Kdo-(2?4)-α-(2?6)-lipid IVA palmitoleoyltransferase. Cat No: EXWM-2191.
KDOAM-25 citrate
KDOAM-25 citrate is a potent and highly selective histone lysine demethylases 5 (KDM5) inhibitor with IC50s of 71 nM, 19 nM, 69 nM, 69 nM for KDM5A, KDM5B, KDM5C, KDM5D, respectively. KDOAM-25 citrate increases global H3K4 methylation at transcriptional start sites and impairs proliferation in multiple myeloma MM1S cells[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2448475-08-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 200 mg; 500 mg. Product ID: HY-102047B.
Kdo Azide
Kdo Azide is a click chemistry reagent, and it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. Strain-promoted alkyne-azide cycloaddition (SPAAC) can also occur with molecules containing DBCO or BCN groups. Alternative Names: 8-Azido-3,8-dideoxy-D-manno-octulosonic acid. CAS No. 1380099-68-2. Molecular formula: C8H16N4O7. Mole weight: 280.24.
Kdo Azide
Kdo Azide is a click chemistry reagent containing an azide. Kdo Azide is a metabolic labeling reagent[1]. Kdo Azide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. Uses: Scientific research. Category: Signaling pathways. CAS No. 1380099-68-2. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-151685.
KD Plus DNA Polymerase
KD Plus DNA Polymerase. Kd plus dna polymerase is a genetically modified high fidelity dna polymerase. this enzyme provides higher amplification capability than traditional pfu dna polymerase and fast amplification speed equal to taq dna polymerase (1 kb/min). due to strong 3-5 exonuclease activity, this enzyme offers 108-fold fidelity as compared to taq dna polymerase. amplification of genomic dna fragment up to 15 kb. amplification of plasmid dna fragment up to 20 kb. Group: Cloning Enzymes. Purity: 100U; 200U. Storage: Store at -20 ?. Cat No: CE-3019.
KDU691
KDU691, an imidazopyrazine with potent anti-parasitic activity against blood stage schizonts, gametocytes and liver stages, is a Plasmodium PI4K inhibitor. KDU691 selectively inhibits dihydroartemisinin-pretreated Plasmodium falciparum ring-stage parasites[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1513879-19-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12912.
Keap1-Nrf2-IN-7 (compound 7v) is a potent Keap1-Nrf2 PPI (Keap1-Nrf2 protein-protein interaction) inhibitor with an IC50 of 0.45 μM[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2769963-42-8. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-146577.
Kebuzone
Kebuzone. Group: Biochemicals. Alternative Names: 4-(3-Oxobutyl)-1,2-diphenyl-3,5-pyrazolidinedion. Grades: Highly Purified. CAS No. 853-34-9. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C19H18N2O3. US Biological Life Sciences.
Worldwide
Kelch domain
Kelch like proteins are known to act as substrate adaptors for Cullin 3 ubiquitin ligases.
Kelp Extract. Applications: It can be applied in health food field, food additives industry, which can be added into the dairy, beverage, health care products, pastries, cold drinks, bread, milk and so on.it can be applied in cosmetic field, which is a kind of water-soluble polymer natural extracts with sntiphlogistic sterilization effect. so fucoidan can be used as a new type of high moisturizing instead of glycerin;it can be applied in pharmaceutical field, which is the raw material of new traditionmedicine added in kidney products. Group: Others. Purity: 10:1,20:1,Fucoxanthin 5%-50%(UV). Source: Kelps are large seaweeds (algae) belonging to the brown algae (Phaeophyceae) in the order Laminariales. There are about 30 different genera. Kelp Extract. Cat No: EXTC-190.
Kemp's triacid. Alternative Names: 1,3,5-Trimethylcyclohexane-1β,3β,5β-tricarboxylic acid. CAS No. 79410-20-1. Purity: 0.95. Product ID: ACM-MO-79410201. Molecular formula: C12H18O6. Mole weight: 258.27 g/mol. Alfa Chemistry - ISO 9001:32057 Certified.
Kemptide
Kemptide is a synthetic heptapeptide that acts as a specific substrate for cAMP-dependent protein kinase (PKA). Uses: Scientific research. Category: Signaling pathways. CAS No. 65189-71-1. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-P0248.
Kemptide
Kemptide, a synthetic heptapeptide, acts as a specific substrate for cAMP-dependent protein kinase (PKA) and is shown to be a basic serine-containing heptapeptide corresponding to a sequence from pig liver pyruvate kinase. Alternative Names: H-Leu-Arg-Arg-Ala-Ser-Leu-Gly-OH; L-leucyl-L-arginyl-L-arginyl-L-alanyl-L-seryl-L-leucyl-glycine; (5S,8S,11S,14S,17S,20S)-20-amino-14,17-bis(3-guanidinopropyl)-8-(hydroxymethyl)-5-isobutyl-11,22-dimethyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazatricosan-1-oic acid. Grades: ≥97% by HPLC. CAS No. 65189-71-1. Molecular formula: C32H61N13O9. Mole weight: 771.91.
Kemptide Phospho-Ser5
Kemptide (Phospho-Ser5), a phosphate acceptor peptide, serves as a specific substrate for cAMP-dependent protein kinase (PKA). Alternative Names: Leu-Arg-Arg-Ala-pSer-Leu-Gly; H-Leu-Arg-Arg-Ala-Ser(PO3H2)-Leu-Gly-OH; L-leucyl-L-arginyl-L-arginyl-L-alanyl-O-phosphono-L-seryl-L-leucyl-glycine; phosphokemptide; Kinase Domain of Pyruvate Kinase porcine. Grades: ≥95%. Molecular formula: C32H62N13O12P. Mole weight: 851.89.
Kendomycin
Kendomycin is an endothelin receptor antagonist and proteasome inhibitor. It induces apoptosis in lymphoma. It is a potent antibacterial agent against gram-positive and gram-negative bacteria, including MRSA strains. Alternative Names: TAN 2162. Grades: >95% by HPLC. CAS No. 183202-73-5. Molecular formula: C29H42O6. Mole weight: 486.64.
Kendomycin (Antibiotic TAN 2162)
Kendomycin is an unusual macrocyclic metabolite containing a rare quinone methide group. Kendomycin is a potent antibacterial agent against Gram positive and negative bacteria including MRSA strains, also displaying antitumor activity. Kendomycin has been reported to be a potent endothelin receptor agonist and has been demonstrated to possess antiosteoporotic activity. Group: Biochemicals. Alternative Names: Antibiotic TAN 2162. Grades: Highly Purified. CAS No. 183202-73-5. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
Kenojeinin I
Kenojeinin I is an antibacterial peptide isolated from Raja kenojei. Alternative Names: Gly-Lys-Gln-Tyr-Phe-Pro-Lys-Val-Gly-Gly-Arg-Leu-Ser-Gly-Lys-Ala-Pro-Leu-Ala-Ala-Lys-Thr-His-Arg-Arg-Leu-Lys-Pro-NH2. Grades: 96.5%. Molecular formula: C139H234N46O32. Mole weight: 3061.5.
Kenpaullone
Kenpaullone is a potent inhibitor of CDK1/cyclin B and GSK-3β, with IC50s of 0.4 μM and 23 nM, and also inhibits CDK2/cyclin A, CDK2/cyclin E, and CDK5/p25 with IC50s of 0.68 μM, 7.5 μM, 0.85 μM, respectively. Kenpaullone, a small molecule inhibitor of KLF4, reduces self-renewal of breast cancer stem cells and cell motility in vitro. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 9-Bromopaullone; NSC-664704. CAS No. 142273-20-9. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12302.
Kenpaullone
Kenpaullone is a potent inhibitor of CDK1 / cyclin B (IC50 = 400 nM), CDK2 / cyclin A (IC50 = 680 nM), CDK2 / cyclin E (IC50 = 7.5 uM) and CDK5/p25 (IC50 = 850 nM). Kenpaullone inhibits CDK2 / cyclin A, CDK2 / cyclin E and CDK5 / cyclin/p35 (IC50 values are 0.68, 7.5 and 0.85 μM respectively). Uses: Reprogramming. Alternative Names: NSC664704; NSC-664704; NSC 664704; 9-Bromopaullone; 1-azakenpaullone; Kenpaullone. Grades: 98%. CAS No. 142273-20-9. Molecular formula: C16H11BrN2O. Mole weight: 327.18.
Kenpaullone
Kenpaullone. Group: Biochemicals. Grades: Purified. CAS No. 142273-20-9. Pack Sizes: 10mg. US Biological Life Sciences.
KER047 (ALK2-IN-4) is a potent activin receptor-like kinase-2 (ALK2) inhibitor. KER047 can be used for the research of metabolic disease, such as fibrodysplasia ossificans progressiva (FOP). Uses: Scientific research. Category: Signaling pathways. Alternative Names: ALK2-IN-4. CAS No. 2248154-85-8. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-136773.
Keracyanin (chloride)
Keracyanin (chloride). Alternative Names: 3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-1-benzopyrylium, monochloride. CAS No. 18719-76-1. Purity: >98.0%. Product ID: FFC-AR-18719761. Molecular formula: C27H31ClO15. Mole weight: 630.98. IUPAC Name: (2R,3R,4R,5R,6S)-2-[[(2R,3S,4S,5R,6S)-6-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromenylium-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-6-methyloxane-3,4,5-triol chloride. Alfa Chemistry - ISO 9001:32057 Certified.
Kerantinocyte Growth Factor
Recombinant Human KGF is an 18.9 kDa protein containing 163 amino residues. Alternative Names: Recombinant Human KGF; rhKGF; Fibroblastgrowth factor 7; KGF; hFGF-7;HBGF-7. Grades: 95%. CAS No. 148348-15-6. Mole weight: 18.9 kDa.
Kerasin (ox brain)
Kerasin (ox brain): A protein-based extract from ox brain used in the research and treatment of neurodegenerative diseases such as Alzheimer's and Parkinson's. It has shown potential for enhancing cognitive function and promoting neuronal health. Alternative Names: Tetracosanamide, N-[(1S,2R,3E)-1-[(β-D-galactopyranosyloxy)methyl]-2-hydroxy-3-heptadecen-1-yl]-; N-[(1S,2R,3E)-1-[(β-D-Galactopyranosyloxy)methyl]-2-hydroxy-3-heptadecen-1-yl]tetracosanamide; Tetracosanamide, N-[(1S,2R,3E)-1-[(β-D-galactopyranosyloxy)methyl]-2-hydroxy-3-heptadecenyl]-; Tetracosanamide, N-[1-[(β-D-galactopyranosyloxy)methyl]-2-hydroxy-3-heptadecenyl]-, [R-[R*,S*-(E)]]-; Kerasin; C24:0 Galactosyl(β)ceramide(d18:1/24:0); D-galactosyl-β-1,1'-N-lignoceroyl-D-erythro-sphingosine; β-D-galactosyl-N-(tetracosanoyl)sphingosine; β-D-Galactosyl-N-(n-acyl)-D-sphingosine. Grades: >99%. CAS No. 74645-26-4. Molecular formula: C48H93NO8. Mole weight: 812.25.
Keratanase II from Bacillus circulans, Recombinant
Keratansae II hydrolyzes 1, 3-beta-glucosaminidic linkages to galactose in keratan sulfate. On cleavage, the enzyme requires the sulfate at 6-0 position of the participating glucosamine, but acts independently of the sulfate at 6-0 position of the galactose linked to the glucosamine. Applications: Used in the screening and diagnosis of morquio a syndrome (mps iva). validation of an lc-ms/ms assay for detecting relevant disaccharides from keratan sulfate as a biomarker for morquio a syndrome. Group: Enzymes. Purity: >90%. Endo-β-galactosidase. Storage: Reconstituted protein can be stored at 4°C or in small aliquots at -20°C or below. Avoid repeated freeze-thaw cycles. Form: Powder. Source: E. coli. Species: Bacillus circulans. Endo-β-galactosidase; endo-β-galactosidase; keratan sulfate endogalactosidase; keratanase; keratan-sulfate 1,4-β-D-galactanohydrolase; Keratanase II. Cat No: NATE-1618.
Keratan sulfate
Keratan sulfate. CAS No. 9056-36-4.
Keratan Sulfate A
Keratan Sulfate A. Product ID: ACMA00005006. Alfa Chemistry - ISO 9001:32057 Certified.
Hydrolyses the 1,4-β-D-galactosyl linkages adjacent to 1,3-N-acetyl-α-D-glucosaminyl residues. Also acts on some non-sulfated oligosaccharides, but only acts on blood group substances when the 1,2-linked fucosyl residues have been removed (cf. EC 3.2.1.102 blood-group-substance endo-1,4-β-galactosidase).
keratan-sulfate endo-1,4-β-galactosidase
Hydrolyses the 1,4-β-D-galactosyl linkages adjacent to 1,3-N-acetyl-α-D-glucosaminyl residues. Also acts on some non-sulfated oligosaccharides, but only acts on blood group substances when the 1,2-linked fucosyl residues have been removed (cf. EC 3.2.1.102 blood-group-substance endo-1,4-β-galactosidase). Group: Enzymes. Synonyms: endo-β-galactosidase (ambiguous); keratan sulfate endogalactosidase; keratanase; keratan-sulfate 1,4-β-D-galactanohydrolase. Enzyme Commission Number: EC 3.2.1.103. CAS No. 55072-01-0. Endo-β-galactosidase. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3786; keratan-sulfate endo-1,4-β-galactosidase; EC 3.2.1.103; 55072-01-0; endo-β-galactosidase (ambiguous); keratan sulfate endogalactosidase; keratanase; keratan-sulfate 1,4-β-D-galactanohydrolase. Cat No: EXWM-3786.
Keratan sulfate Endo-N-acetylglucosaminidase 111A from Bacillus circulans
BcKsh111A (GH111), E.C. number 3.2.1.-, is an endo-β -N-acetylglucosaminidase from Bacillus circulans. Recombinant BcKsh111A (GH111), purified from Escherichia coli, is a single domain family 111 Glycoside Hydrolase (GH111). Group: Enzymes. Synonyms: endo-β -N-acetylglucosaminidase; single domain family 111 Glycoside Hydrolase; Keratan sulfate Endo-N-acetylglucosaminidase 111A; Keratan sulfate Endo-N-acetylglucosaminidase; GH111. Enzyme Commission Number: EC 3.2.1.-. Purity: >90% as judged by SDS-PAGE. α-L-Arabinofuranosidase. Mole weight: 69,07 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacillus circulans. endo-β -N-acetylglucosaminidase; single domain family 111 Glycoside Hydrolase; Keratan sulfate Endo-N-acetylglucosaminidase 111A; Keratan sulfate Endo-N-acetylglucosaminidase; GH111. Cat No: NATE-1940.
Sulfation takes place at the 6-position of galactosyl and N-acetylglucosaminyl residues in keratan, a proteoglycan. Not identical with EC 2.8.2.5 (chondroitin 4-sulfotransferase), EC 2.8.2.6 (choline sulfotransferase) or EC 2.8.2.17 (chondroitin 6-sulfotransferase). Group: Enzymes. Synonyms: 3'-phosphoadenylyl keratan sulfotransferase; keratan sulfate sulfotransferase; 3'-phosphoadenylylsulfate:keratan sulfotransferase. Enzyme Commission Number: EC 2.8.2.21. CAS No. 62168-79-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3380; keratan sulfotransferase; EC 2.8.2.21; 62168-79-0; 3'-phosphoadenylyl keratan sulfotransferase; keratan sulfate sulfotransferase; 3'-phosphoadenylylsulfate:keratan sulfotransferase. Cat No: EXWM-3380.
KERATIN
KERATIN. Alternative Names: KERATIN, ANIMAL KERATIN. CAS No. 169799-44-4.
Keratin 18 (272-283)
Keratin 18 is often used together with keratin 8 and keratin 19 to differentiate cells of epithelial origin from hematopoietic cells in tests that enumerate circulating tumor cells in blood.
Keratin 8 variant, partial (226-236)
Keratin 8 variant, partial (226-236) is a bioactive peptide of Keratin 8 variant. Keratin 8 helps to link the contractile apparatus to dystrophin at the costameres of striated muscle with KRT19 together.
Keratin 8 variant, partial (253-264)
Keratin 8 variant, partial (253-264) is a bioactive peptide of Keratin 8 variant. Keratin 8 helps to link the contractile apparatus to dystrophin at the costameres of striated muscle with KRT19 together.
Keratinase, Recombinant
Keratinase is a particular class of extracellular proteolytic inducible enzyme with the capability of degrading insoluble keratin substrates. It is important for hydrolyzing hair, feather, and collagen in sewage system during waste water treatment. It is also useful in food industry, animal feed preparation etc. Insoluble feather keratin from poultry industry may be converted by enzymatic hydrolysis to glues, feedstuffs, fertilizers, films or used for the production of rare amino acids serine, cysteine and proline. Applications: Keratinase was used for enzymatic treatment of elementary body (eb), gag molecules, and cells in the study of the role glycosaminoglycans (gags) in the invasion of host cells by chlamydia pneumoniae strains. Group: Enzymes. Synonyms: Keratinase; KerA; Keratinase from Bacillus licheniformis; Keratinolytic protease; EC 3.4.21. Enzyme Commission Number: EC 3.4.21. Keratinase. Mole weight: ~39 kDa. Activity: 300 - 1000 units/mg. Storage: Store at -20°C. Form: Lyophilized powder. Source: E. coli BL21. Keratinase; KerA; Keratinase from Bacillus licheniformis; Keratinolytic protease; EC 3.4.21. Cat No: NATE-0853.
Keratin from human epidermis
Keratin from human epidermis. Uses: For analytical and research use. CAS No. 68238-35-7. Catalog: AP68238357.
Keratin hydrolyzed
Keratin hydrolyzed is derived from wool, which must be transformed into short peptides by special biological treatment before it can be used for biological purposes. Treated keratin is recognized as a potential high-quality protein source with high nutritional value and stable quality. Keratin can be used as a repair agent and nutrient for hair. Hair contains a large amount of keratin, accounting for about 65%-95% of the hair, and many natural active proteins have a high affinity for hair, easy to absorb by hair, with nutrition and film formation. It is a hydrolysate of keratin protein derived from acid, enzyme, and other methods of hydrolysis, which has been applied in many areas including the feed and food industry, pharmacy, fertilizers, pesticides, environmental protection, leather industry, and cosmetics. Alternative Names: Keratin hydrolyzates; Keratins, hydrolyzates; Aminocol H; AS 1; AS 1 (protein); Cashmere Coat; Crotein ASK; Crotein K; Cynatine FLX; Diamin RW; Hair and hair pulp; HP (eluent); Hydrolyzed keratins; K-D; Keratec IFP PE; Keratide; Keratide TK-B; KR 30; Nutrilan Keratin W; Nutrilan Keratin WPP; Promois KR 30; Promois W-K; Promois WK-F; Promois WK-GBF; Promois WK-PD; ProSina; Protein hydrolyzates, keratin hydrolyzates; Queratan; Soluble Keratin SKSP. Grades: 90% (Protein). CAS No. 69430-36-0.
Keratinocyte Growth Factor human
Keratinocyte Growth Factor human. Uses: For analytical and research use. CAS No. 148348-15-6. Catalog: AP148348156.
Keratinocyte Transfection Kit
Transfection Reagent for Keratinocyte Cells. Optimized transfection protocol provided for transfection of siRNA, DNA, mRNA, and microRNA. Transfection Reagents. Transfection Enhancer. Complex Condenser. Uses: Transfection of DNA, RNA, protein and small molecules. Product ID: 1784.
Nevada, Texas, USA
Keratins
Keratins. Alternative Names: KERATIN; KERATIN, EPIDERMAL; cheratina; detoxin; keratins; keratin from human epidermis; Keratin solution from human epidermis; Keratin, Human Epidermal. Grades: 95%. CAS No. 68238-35-7. Molecular formula: C2H2BrClO2.
Kermesic Acid
Kermesic Acid. Uses: Principle constituent of kermes, one of the oldest known insect dyes. used as brilliant scarlet dye. Alternative Names: 9,10-Dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic Acid; 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone; C.I. Natural Red 3; Kermes; Kermes (dye). CAS No. 18499-92-8. Molecular formula: C16H10O8. Mole weight: 330.25.
KEROSENE is a complex combination of normal paraffins obtained by a selective adsorption process using a solid adsorbent such as a molecular sieve. It consists of straight chain saturated hydrocarbons having carbon numbers predominantly in the range of C5 through C20 and boiling in the range of 35.degree.C to 345.degree.C (95.degree.F to 653.degree.F). Alternative Names: paraffins(petroleum),normalc5-20;Paraffins,petroleum,normalC5-20;KEROSENE WHITE;KEROSENE;KEROSINE;normal(C10+);C9-C17 range;n-Paraffins. CAS No. 64771-72-8.
Kerriamycin A
Produced by the strain of Str. Violaceolatus, Kerriamycin A has anti-gram-positive bacterial effect and can also prolong the survival time of patients with Ai's ascites cancer. Alternative Names: Benz(a)anthracene-1,7,12(2H)-trione, 9-(2,6-dideoxy-3-O-((2S-(2alpha,5beta,6beta))-5-((2,6-dideoxy-beta-L-erythro-hexopyranos-3-ulos-1-yl)oxy)tetrahydro-6-methyl-2H-pyran-2-yl)-beta-D-arabino-hexopyranosyl)-3,4,4a,12b-tetrahydro-3,4a,8-trihydrox. CAS No. 98474-20-5. Molecular formula: C43H54O17. Mole weight: 842.88.
Kerriamycin C
It is produced by the strain of Str. Violaceolatus. Kerriamycin C has anti-gram-positive bacterial effect and can also prolong the survival time of patients with Ai's ascites cancer. Alternative Names: Antibiotic A 32Y3; Benz[a]anthracene-1,7,12(2H)-trione,9-[2,6-dideoxy-3-O-[[2S-(2a,5b,6b)]-5-[(2,6-dideoxy-b-D-arabino-hexopyranosyl)oxy]tetrahydro-6-methyl-2H-pyran-2-yl]-b-D-arabino-hexopyranosyl]-3,4,4a,12b-tetrahydro-3,4a,8,12b-tetrahydroxy-3-methyl-,[3R-(3a,4aa,12ba)]-. CAS No. 98495-38-6. Molecular formula: C37H46O15. Mole weight: 730.75.
Ketamine
Ketamine is a dissociative anesthetic developed in 1963 to replace PCP and currently used in human anesthesia and veterinary medicine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Ketamine (BSA)
Ketamine (BSA). Group: Biochemicals. Grades: Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Ketamine-d6 Hydrochloride. Replaces K165302.
Ketamine-d6 is labelled Ketamine (K165300, HCl salt). It is an anesthetic (intravenous). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 5mg. Molecular Formula: C13H11D6Cl2NO, Molecular Weight: 280.22. US Biological Life Sciences.
Worldwide
Ketamine-d8
Ketamine-d8 is labelled Ketamine (K165300, HCl salt) which is a medication used mainly for starting and maintaining anesthesia. Group: Biochemicals. Grades: Highly Purified. CAS No. 1073255-31-8. Pack Sizes: 1mg, 10mg. Molecular Formula: C13H8D8ClNO, Molecular Weight: 245.77. US Biological Life Sciences.
Worldwide
Ketamine (Esketamine) EP Impurity B
Ketamine (Esketamine) EP Impurity B. Uses: For analytical and research use. CAS No. 1823362-29-3. Molecular formula: C12H13ClO2. Mole weight: 224.68. Catalog: APB1823362293.
Ketamine (Esketamine) EP Impurity C
Ketamine (Esketamine) EP Impurity C. Uses: For analytical and research use. CAS No. 90717-17-2. Molecular formula: C12H13ClO2. Mole weight: 224.68. Catalog: APB90717172.
Ketamine Impurity 1
Ketamine Impurity 1. Uses: For analytical and research use. CAS No. 79499-56-2. Molecular formula: C13H14ClNO. Mole weight: 235.71. Catalog: APB79499562.